292 F.3d 808 AT&T CORPORATION, Petitionerv.FEDERAL COMMUNICATIONS COMMISSION and United States of America, RespondentsAssociation of Communications Enterprises, et al., Intervenors. No. 01-1467. United States Court of Appeals, District of Columbia Circuit. Argued May 10, 2002. Decided June 14, 2002. On Petition for Review of an Order of the Federal Communications Commission Peter D. Keisler argued […]